23004525 has 12 divisors (see below), whose sum is σ = 38034272. Its totient is φ = 12269040.

The previous prime is 23004523. The next prime is 23004539. The reversal of 23004525 is 52540032.

It is not a de Polignac number, because 23004525 - 2¹ = 23004523 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23004523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 153289 + ... + 153438.

Almost surely, 2^23004525 is an apocalyptic number.

23004525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23004525 is a deficient number, since it is larger than the sum of its proper divisors (15029747).

23004525 is a wasteful number, since it uses less digits than its factorization.

23004525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306740 (or 306735 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 23004525 is about 4796.3032639732. The cubic root of 23004525 is about 284.4053467595.

Adding to 23004525 its reverse (52540032), we get a palindrome (75544557).

The spelling of 23004525 in words is "twenty-three million, four thousand, five hundred twenty-five".